My fiancé said, 'Who were you again?' so I'll just pretend not to know him

"Uh who are you again?"rnrnSheila, an apothecary who's treated as an oddball, has a fianc named Gran who went off to war.rnGran promised he would return to her no matter what. So even though people mocked her for being single and "past her prime," she continued to wait faithfully for him.rnrnBut when Gran finally comes back, he has lost his memoryrnHe has completely forgotten Sheilaand worse, he's turned into a total jerk!?rnrn"Well then if that's how you're going to be, fine."rnrnWhat action will Sheila take?rnrnA romantic battle of wits between an amnesiac knight and a devoted yet strong-willed apothecary girl!